These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.

Catalyst Heater Control Module Supply Voltage

Cold Start Intake Manifold Runner Control Stuck Open Bank 1

Cold Start Intake Manifold Runner Control Stuck Open Bank 2

Cold Start Intake Manifold Runner Control Stuck Closed Bank 1

Cold Start Intake Manifold Runner Control Stuck Closed Bank 2

Wastegate Position Sensor A Circuit

Wastegate Position Sensor A Circuit Low

Wastegate Position Sensor A Circuit High

Wastegate Position Sensor B Circuit

Wastegate Position Sensor B Circuit Low

Wastegate Position Sensor B Circuit High

Turbocharger/Supercharger Wastegate Actuator A Driver Current/Temperature Too High

Turbocharger/Supercharger Wastegate Actuator B Driver Current/Temperature Too High

Intake Air O2 Sensor Reference Voltage Circuit/Open Bank 1

Intake Air O2 Sensor Reference Voltage Circuit Range/Performance Bank 1

Intake Air O2 Sensor Reference Voltage Circuit Low Bank 1

Intake Air O2 Sensor Reference Voltage Circuit High Bank 1

Intake Air O2 Sensor Reference Voltage Circuit/Open Bank 2

Intake Air O2 Sensor Reference Voltage Circuit Range/Performance Bank 2

Intake Air O2 Sensor Reference Voltage Circuit Low Bank 2

Intake Air O2 Sensor Reference Voltage Circuit High Bank 2

Charge Air Cooler Coolant Temperature Sensor B Circuit

Charge Air Cooler Coolant Temperature Sensor B Circuit Range/Performance

Charge Air Cooler Coolant Temperature Sensor B Circuit Low

Charge Air Cooler Coolant Temperature Sensor B Circuit High

Charge Air Cooler Coolant Temperature Sensor B Intermittent/Erratic

Reductant Temperature Sensor B Circuit

Reductant Temperature Sensor B Circuit Range/Performance

Reductant Temperature Sensor B Circuit Low

Reductant Temperature Sensor B Circuit High

Reductant Temperature Sensor B Circuit Intermittent

Throttle/Pedal Position Sensor/Switch C/G Voltage Correlation

Throttle/Pedal Position Sensor/Switch B/G Voltage Correlation

Throttle/Pedal Position Sensor/Switch A/G Voltage Correlation

Intermediate System Voltage Low

Intermediate System Voltage High

Reductant Pump Motor Position Sensor Circuit

Reductant Pump Motor Position Sensor Circuit Range/Performance

Reductant Pump Motor Position Sensor Circuit Low

Reductant Pump Motor Position Sensor Circuit High

Reductant Tank Temperature Sensor B Circuit Range/Performance

Reductant Tank Temperature Sensor B Circuit Low

Reductant Tank Temperature Sensor B Circuit High

Reductant Tank Temperature Sensor B Circuit Intermittent/Erratic

Reductant Tank Temperature Sensor B Circuit

Intake Air System Leak Bank 2

Intake Air O2 Sensor Pumping Current Trim Circuit Open Bank 1

Intake Air O2 Sensor Pumping Current Trim Circuit Low Bank 1

Intake Air O2 Sensor Pumping Current Trim Circuit High Bank 1

Intake Air O2 Sensor Pumping Current Circuit Open Bank 1

Intake Air O2 Sensor Pumping Current Circuit Low Bank 1

Intake Air O2 Sensor Pumping Current Circuit High Bank 1

Intake Air O2 Sensor Negative Current Control Circuit Open Bank 1

Intake Air O2 Sensor Negative Current Control Circuit Low Bank 1

Intake Air O2 Sensor Negative Current Control Circuit High Bank 1

Intake Air O2 Sensor Pumping Current Trim Circuit Open Bank 2

Intake Air O2 Sensor Pumping Current Trim Circuit Low Bank 2

Intake Air O2 Sensor Pumping Current Trim Circuit High Bank 2

Intake Air O2 Sensor Pumping Current Circuit Open Bank 2

Intake Air O2 Sensor Pumping Current Circuit Low Bank 2

Intake Air O2 Sensor Pumping Current Circuit High Bank 2

Intake Air O2 Sensor Negative Current Control Circuit Open Bank 2

Intake Air O2 Sensor Negative Current Control Circuit Low Bank 2

Intake Air O2 Sensor Negative Current Control Circuit High Bank 2

Starter Relay C Control Circuit/Open

Starter Relay C Control Circuit Low

Starter Relay C Control Circuit High

Starter Relay C Stuck On

Starter Relay C Stuck Off

Starter Relay D Control Circuit/Open

Starter Relay D Control Circuit Low

Starter Relay D Control Circuit High

Starter Relay D Stuck On

Starter Relay D Stuck Off

Engine Coolant Temperature Sensor 4 Circuit

Engine Coolant Temperature Sensor 4 Circuit Range/Performance

Engine Coolant Temperature Sensor 4 Circuit Low

Engine Coolant Temperature Sensor 4 Circuit High

Cylinder 1 Injection Pulse Performance

Cylinder 2 Injection Pulse Performance